Boot a broken Linux machine from a USB drive. It runs fully offline, backs up before it touches anything, and a local AI reads the evidence and names the failure in plain words. You confirm every step. It never executes anything on its own.
This is the first, smallest version we could prove. You download one image file (5.8 GB compressed; 8 GB once written to a USB drive you own), write it to the drive, and boot the broken computer from it. The screen is a recovery console. If it sees something outside its proven list it says so and hands you the evidence bundle to give to a person.
The finished image was booted on EFI firmware and diagnosed a broken system from inside its own boot: it read the evidence and answered "locked root password" — correct — in about eleven seconds.
Repair GRUB/EFI, rebuild RAID, recover deleted files, or touch macOS or Windows. Version 1 keeps the machine offline by bringing no network up and running no network services; a firewall layer arrives in version 1.1.
Rescue sticks are free but assume you're the expert. Recovery suites cost $89–$150 and recover files from a disk that still reads — they don't diagnose a system that won't boot. Nothing we found does what this does, offline, at any price.
| product | what it is | price | explains the failure |
|---|---|---|---|
| RecoveryOne | bootable stick + on-board AI diagnostician + allowlisted runbook | $9 once, no subscription | yes |
| SystemRescue · Clonezilla · Rescuezilla | free rescue toolkits; you drive every command | free | no |
| Boot-Repair-Disk | fixes GRUB/EFI boot loaders | free | one job only |
| Disk Drill | file recovery | $89 | no |
| Stellar Data Recovery | file recovery | $69.99/yr · $129 | no |
| EaseUS Data Recovery Wizard | file recovery | $99.95/yr · $149.95 | no |
| R-Studio | file / RAID recovery | $49.99–$79.99 | no |
| Acronis True Image | backup + rescue media | $49.99–$124.99/yr | no |
Prices read from the vendors' pages and dated 2026 reviews on 2026-08-29.
Download: vox-recovery-stick.img.zst — SHA-256 b0767a3fd326a34d5d9d8c36ffa409c8a80f7fbb8bd99193a257d9d41126c7f7 (5,771,827,569 bytes). Decompressed image: 8,589,934,592 bytes. Release key ed25519 SHA256:/AC3ztcfYwZ2lMbJ4Ut7qTWZ5H0rkW3vHGlzIrPD6VY. Proof files: manifest.
ssh-keygen -Y verify -f allowed_signers -I vox-recovery -n vox-recovery-stick \ -s RELEASE.sha256.sig < RELEASE.sha256 sha256sum -c RELEASE.sha256
Any USB drive of 8 GB or more; everything on it is erased. Decompress the download (zstd -d vox-recovery-stick.img.zst), then write vox-recovery-stick.img to the drive with balenaEtcher (macOS · Windows · Linux) or dd. Boot the broken computer from that drive in EFI mode; the recovery console appears on the screen with no login.